JPH0440411B2 - - Google Patents

Info

Publication number
JPH0440411B2
JPH0440411B2 JP60078193A JP7819385A JPH0440411B2 JP H0440411 B2 JPH0440411 B2 JP H0440411B2 JP 60078193 A JP60078193 A JP 60078193A JP 7819385 A JP7819385 A JP 7819385A JP H0440411 B2 JPH0440411 B2 JP H0440411B2
Authority
JP
Japan
Prior art keywords
less
toughness
temperature
steel
tempering
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP60078193A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61238911A (ja
Inventor
Seinosuke Yano
Naoki Saito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP7819385A priority Critical patent/JPS61238911A/ja
Publication of JPS61238911A publication Critical patent/JPS61238911A/ja
Publication of JPH0440411B2 publication Critical patent/JPH0440411B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/001—Heat treatment of ferrous alloys containing Ni

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
JP7819385A 1985-04-12 1985-04-12 溶接熱影響部の靭性の優れた低温用鋼の製造法 Granted JPS61238911A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7819385A JPS61238911A (ja) 1985-04-12 1985-04-12 溶接熱影響部の靭性の優れた低温用鋼の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7819385A JPS61238911A (ja) 1985-04-12 1985-04-12 溶接熱影響部の靭性の優れた低温用鋼の製造法

Publications (2)

Publication Number Publication Date
JPS61238911A JPS61238911A (ja) 1986-10-24
JPH0440411B2 true JPH0440411B2 (de) 1992-07-02

Family

ID=13655158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7819385A Granted JPS61238911A (ja) 1985-04-12 1985-04-12 溶接熱影響部の靭性の優れた低温用鋼の製造法

Country Status (1)

Country Link
JP (1) JPS61238911A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024143355A (ja) 2023-03-30 2024-10-11 株式会社神戸製鋼所 低温用ニッケル含有鋼板およびこれを用いた低温用タンク

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56156715A (en) * 1980-05-07 1981-12-03 Nippon Kokan Kk <Nkk> Manufacture of ni-containing steel for low temperature excellent in crack tip opening displacement
JPS58171526A (ja) * 1982-03-31 1983-10-08 Nippon Steel Corp 極低温用鋼の製造法
JPS58217629A (ja) * 1982-06-12 1983-12-17 Kobe Steel Ltd 溶接継手部の靭性のすぐれた低温用鋼の製造方法
JPS5935619A (ja) * 1982-08-18 1984-02-27 Sumitomo Metal Ind Ltd 溶接部靭性のすぐれた高張力鋼材の製造方法

Also Published As

Publication number Publication date
JPS61238911A (ja) 1986-10-24

Similar Documents

Publication Publication Date Title
JP7583800B2 (ja) 炭素鋼オーステナイト系ステンレス鋼圧延複合板及びその製造方法
US5876521A (en) Ultra high strength, secondary hardening steels with superior toughness and weldability
US5900075A (en) Ultra high strength, secondary hardening steels with superior toughness and weldability
EP1777315B1 (de) Stahl für geschweisste konstruktion mit hervorragender tieftemperaturzähigkeit der von der hitze betroffenen zone eines geschweissten teils und herstellungsverfahren dafür
US4776900A (en) Process for producing nickel steels with high crack-arresting capability
JP3554505B2 (ja) 機械構造用熱間圧延線材・棒鋼及びその製造方法
KR20150110723A (ko) 780 MPa급 냉간 압연 2상 스트립 강 및 그의 제조방법
TW202210637A (zh) 由一鋼組合物製造高強度鋼管及其組件的方法
WO2004059026A2 (en) Dual phase hot rolled steel sheets having excellent formability and stretch flangeability
JPH07278656A (ja) 低降伏比高張力鋼の製造方法
JP2003321727A (ja) 曲げ加工性に優れた低降伏比型高張力鋼板およびその製造方法
JP3879440B2 (ja) 高強度冷延鋼板の製造方法
CN113166901A (zh) 蠕变强度优异的铬钼钢板及其制备方法
JPH06128631A (ja) 低温靱性の優れた高マンガン超高張力鋼の製造方法
JP4492105B2 (ja) 伸びフランジ性に優れた高強度冷延鋼板の製造方法
JPS6117885B2 (de)
JPH0670247B2 (ja) 成形性良好な高強度鋼板の製造方法
JPS6167717A (ja) 溶接熱影響部の強度及び靭性にすぐれた高張力鋼板の製造方法
JPS63161117A (ja) 高強度高靭性熱間圧延鋼材の製造方法
JPH0440411B2 (de)
JPS602364B2 (ja) 低温靭性にすぐれた非調質高張力鋼板の製造法
JPH0813028A (ja) 析出硬化型高張力高靱性鋼材の製造方法
JPH07173534A (ja) 靱性と加工性の優れた含Ｎｉ鋼板の製造方法
JPS6156268A (ja) 高靭性高張力鋼およびその製造法
JPS60131950A (ja) 低降伏比を有する耐硫化水素割れ性に優れたラインパイプ用高強度鋼板及びその製造方法

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees